4. FILES › 5.2 VTS Component Files › 5.2.2 VTS Component IVT Information Area Files › 5.2.2.4 VTS Cache Usage File (IVTVCU)

5.2.2.4 VTS Cache Usage File (IVTVCU)

The VTS Cache Usage file contains detailed VTS DASD cache
utilization and activity information for distributed VTSs
(standalone, UI, and secondary).  The IVTVCU file is created
from the VTS Cache Usage Information Array sections in SMF
type 94 subtype 1 records.

At the DETAIL and DAYS timespans, the file provides hourly
cache statistics for each Cache Usage Preference Level
Identifier (IVTCUPL) level.

The following sections describe the file's organization, list
the data elements maintained, and provide usage hints.

    1 - IVTVCU File Organization
    2 - IVTVCU Data Elements List
    3 - IVTVCU Usage Considerations
    4 - IVTVCU Retrieval Examples